National best bid and offer summary for USP-S | Serum (Field-Tested): best bid $52.61 on marketcsgo, best ask $51.04 on skinport, spread -$1.57 (-298 basis points), across 13 markets, 70 percent confidence.
Bar chart of how many marketplaces fall into each price bucket for USP-S | Serum (F), with price buckets along the horizontal axis (lower prices on the left) and the number of markets on the vertical axis; a reference line marks the median price.
Arbitrage matrix of buy-to-sell profit percentages between marketplaces for USP-S | Serum (F), with the buy market in each row and the sell market in each column; each cell's value and color show the percentage gain or loss of buying low on one market and selling high on another.
| Buy ↓ / Sell → | skinport | lis-skins | tradeit-store | waxpeer | buff163 | whitemarket | skindeck | cstrade | csfloat | marketcsgo | dmarket | tradeit-trade | steamcommunity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| skinport | — | +0.9% | +1.1% | +2.9% | +3.4% | +5.6% | +10.6% | +12.9% | +16.2% | +16.7% | +29.4% | +72.8% | +79.1% |
| lis-skins | -0.9% | — | +0.2% | +2.0% | +2.5% | +4.6% | +9.6% | +11.8% | +15.1% | +15.6% | +28.2% | +71.3% | +77.5% |
| tradeit-store | -1.1% | -0.2% | — | +1.8% | +2.2% | +4.4% | +9.3% | +11.6% | +14.9% | +15.4% | +27.9% | +70.9% | +77.1% |
| waxpeer | -2.8% | -1.9% | -1.7% | — | +0.5% | +2.6% | +7.4% | +9.7% | +12.9% | +13.4% | +25.7% | +68.0% | +74.0% |
| buff163 | -3.3% | -2.4% | -2.2% | -0.5% | — | +2.1% | +6.9% | +9.2% | +12.4% | +12.8% | +25.1% | +67.2% | +73.2% |
| whitemarket | -5.3% | -4.4% | -4.2% | -2.5% | -2.1% | — | +4.7% | +6.9% | +10.0% | +10.5% | +22.6% | +63.7% | +69.6% |
| skindeck | -9.6% | -8.7% | -8.5% | -6.9% | -6.5% | -4.5% | — | +2.1% | +5.1% | +5.5% | +17.0% | +56.3% | +62.0% |
| cstrade | -11.4% | -10.6% | -10.4% | -8.8% | -8.4% | -6.5% | -2.0% | — | +2.9% | +3.4% | +14.6% | +53.1% | +58.7% |
| csfloat | -13.9% | -13.1% | -13.0% | -11.4% | -11.0% | -9.1% | -4.8% | -2.9% | — | +0.4% | +11.4% | +48.8% | +54.2% |
| marketcsgo | -14.3% | -13.5% | -13.3% | -11.8% | -11.4% | -9.5% | -5.2% | -3.3% | -0.4% | — | +10.9% | +48.1% | +53.5% |
| dmarket | -22.7% | -22.0% | -21.8% | -20.5% | -20.1% | -18.4% | -14.5% | -12.8% | -10.2% | -9.8% | — | +33.6% | +38.4% |
| tradeit-trade | -42.1% | -41.6% | -41.5% | -40.5% | -40.2% | -38.9% | -36.0% | -34.7% | -32.8% | -32.5% | -25.1% | — | +3.6% |
| steamcommunity | -44.2% | -43.7% | -43.5% | -42.5% | -42.3% | -41.1% | -38.3% | -37.0% | -35.1% | -34.8% | -27.8% | -3.5% | — |
Horizontal bar chart showing how each marketplace's price deviates from the median price for USP-S | Serum (F), with percent deviation on the horizontal axis and marketplaces listed vertically; bars right of zero are a premium (red), bars left are a discount (green).
Data freshness across marketplaces, one row per market showing how recently each was updated; bar length and color encode age (green under 5 minutes, amber under 1 hour, red older), alongside each market's live, stale, or offline status and listing count.